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24-08-2017
Chemistry

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How is a mixture different from a compound? 1. composition of a mixture may be constant. 2. components of a mixture can be separated by physical means. 3. components of a mixture can only be separated chemically. 4. particles of a mixture are combined chemically?

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Maxllas Maxllas

24-08-2017

The correct answer is 2 hope this helps

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